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106253 = 743353
BaseRepresentation
bin11001111100001101
312101202022
4121330031
511400003
62135525
7621530
oct317415
9171668
10106253
1172914
12515a5
1339494
142aa17
1521738
hex19f0d

106253 has 8 divisors (see below), whose sum is σ = 124608. Its totient is φ = 88704.

The previous prime is 106243. The next prime is 106261. The reversal of 106253 is 352601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106253 - 26 = 106189 is a prime.

It is a super-2 number, since 2×1062532 = 22579400018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 106253.

It is not an unprimeable number, because it can be changed into a prime (106213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 477.

It is an arithmetic number, because the mean of its divisors is an integer number (15576).

2106253 is an apocalyptic number.

It is an amenable number.

106253 is a deficient number, since it is larger than the sum of its proper divisors (18355).

106253 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 7 representation: 106253 = (621530)7.

106253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 106253 is about 325.9647220176. The cubic root of 106253 is about 47.3638576284.

Adding to 106253 its reverse (352601), we get a palindrome (458854).

The spelling of 106253 in words is "one hundred six thousand, two hundred fifty-three".

Divisors: 1 7 43 301 353 2471 15179 106253